Application: The Marshall compactor is applied for compaction of Marshall specimen, which will result in consistent and repeatable laboratory specimens, and releasing staff for other work during the compaction process. Technical parameters: 1. Hammer weight: 4.536Kg(STMJ-1A), 10.21kg(STMJ-2D) 2. Height of fall:457.2mm 3. Compaction frequency: 60hit/min 4. Diameter of the compaction head: 98.5mm(STMJ-1A), 149.5mm(STMJ-2D) 5. Specimen size:101.6(dia)×87mm, 152.4mm(dia)×115mm 6. Direct reading counter: 0-9999 times 7. Memory of preset compaction times 8. Laminated hardwood block compaction foundation: 457x200x200mm 9. Voltage: AC220V 10.Power: 370W Features: whole hammerhead, control cabinet made of ABS plastic; consistent and even compaction
